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Intraoperative hematoma volume can predict chronic subdural hematoma recurrence
1Department of Neurosurgery, Shunan Memorial Hospital, Kudamatsu, Yamaguchi, Japan.
Surgical Neurology International
|July 5, 2021
Summary
Intraoperative hematoma volume is a key predictor of chronic subdural hematoma (CSDH) recurrence after surgery. A volume of 150 mL or more significantly increases the risk, aiding in patient risk stratification.
Area of Science:
- Neurosurgery
- Medical Imaging
- Clinical Risk Assessment
Background:
- Chronic subdural hematoma (CSDH) recurrence is a significant concern following surgical intervention.
- Previous studies identified various risk factors for CSDH recurrence, including patient demographics and hematoma characteristics.
Purpose of the Study:
- To determine if intraoperative hematoma volume, measured during single burr hole surgery, can predict the recurrence of CSDH.
- To evaluate the predictive value of hematoma volume in conjunction with other clinical factors.
Main Methods:
- Retrospective review of clinical data from 194 patients undergoing single burr hole surgery for CSDH.
- Analysis of risk factors including sex, age, hematoma volume, and preoperative medication use.
Main Results:
- Intraoperative hematoma volume was an independent predictor of CSDH recurrence (OR 1.01, P < 0.001).
- A hematoma volume ≥150 mL was identified as the strongest independent risk factor (OR 8.98, P < 0.001).
- Other significant predictors included male sex and diabetes mellitus.
Conclusions:
- Intraoperative hematoma volume is a valuable predictive marker for CSDH recurrence.
- A cutoff volume of 150 mL effectively predicts recurrence, aiding in surgical decision-making and patient management.
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